#5BB2DE#5BB2DE

#5BB2DE is a light, moderate cyan. Relative luminance 0.393; OKLCH L 72.7% C 0.105 H 232.8°. Best body text is #000000 at 8.87:1 contrast (WCAG AA passes).

Color values

HEX#5BB2DE
RGBrgb(91, 178, 222)
HSLhsl(200, 66%, 61%)
HSVhsv(200, 59%, 87%)
CMYKcmyk(59%, 19.8%, 0%, 12.9%)
CIE-LABlab(68.99, -13.47, -30.03)
CIE-LCHlch(68.99, 32.91, 245.85°)
OKLaboklab(72.7% -0.0637 -0.0839)
OKLCHoklch(72.7% 0.105 232.8)
XYZxyz(33.4146, 39.3357, 74.9247)
Luminance0.3934 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5BB2DE #DE875B
analogous
#5BDEC9 #5BB2DE #5B71DE
triadic
#5BB2DE #DE5BB2 #B2DE5B
tetradic
#5BB2DE #C95BDE #DE875B #71DE5B
square
#5BB2DE #C95BDE #DE875B #71DE5B
split-complementary
#5BB2DE #DE5B71 #DEC95B
monochromatic
#20749F #2A99D2 #5BB2DE #8ECAE8 #C1E2F3

Accessibility & contrast

On white

2.37
#5BB2DE on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.87
#5BB2DE on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB2DE
8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5BB2DE#FFFFFF#000000##000000
##5BB2DE1.002.378.878.87
#FFFFFF2.371.0021.0021.00
#0000008.8721.001.001.00
##0000008.8721.001.001.00

Color blindness preview

Protanopia (red-blind)
#9DB0E0
Deuteranopia (green-blind)
#8AA2DD
Tritanopia (blue-blind)
#00BEC1
Achromatopsia (no color)
#A8A8A8

Design tokens & code

CSS
--color: #5bb2de;
/* rgb */ color: rgb(91, 178, 222);
/* oklch */ color: oklch(72.7% 0.105 232.8);
Tailwind
colors: {
  custom: {
    50: '#94c9e8',
    500: '#5bb2de',
    950: '#000000',
  },
}
SCSS
$custom: #5bb2de;
$custom-light: #94c9e8;
$custom-dark: #000000;
JSON
{
  "hex": "#5bb2de",
  "rgb": {
    "r": 91,
    "g": 178,
    "b": 222
  },
  "hsl": {
    "h": 200.153,
    "s": 66.497,
    "l": 61.373
  },
  "oklch": {
    "l": 0.72697,
    "c": 0.10533,
    "h": 232.8
  },
  "luminance": 0.39339
}

Semantic roles & 50–950 ramp

primary
#5BB2DE
secondary
#E3C2B2
accent
#5517CE
background
#F9FCFE
surface
#F2F8FC
border
#CCD1D5
text
#0E1316
muted
#7E8284

Preview Lab

Preview with #5BB2DE

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#5BB2DE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva